Identify which sampling technique was used in the following study:
Calling randomly generated telephones numbers, a study asked 1256 U. K. adults
which medical conditions could be avoided by their diet.
Correct
Answer:
a.
random
sampling
Question 2
4 out
Question 1
4 out of 4 points
Find the 3 quartiels in the following data set: 88 89 94 97 98
100 99
Correct Answer:
b. Q1= 89; Q2=97; Q3= 99
Question 2
4 out of 4 points
The number of students in a room is an example of a continuous variable.
Correct Answe
Question 1
4 out of 4 points
Find the 95% confidence interval for the variance of the heights of
maple trees if a sample of 26 trees has a standard deviation of
10.2 feet.
Correct Answer:
64.0 <
< 198.2
Question 2
4 out of 4 points
In order to find confid
Review Test Submission: Quiz #2
Content
User
Maria D Ramirez
Course
Introduction to Statistics-DL-B2 Oscar Garcia Curtis
Test
Quiz #2
Started
3/12/17 9:16 PM
Submitted
3/12/17 9:16 PM
Due Date
3/12/17 11:59 PM
Status
Completed
Attempt Score
92 out of 100
Question 1
0 out of 2.5 points
Solve the problem.
A class has 9 students who are to be assigned seating by lot. What is the probability that the
students will be arranged in order from shortest to tallest? (Assume that no two students are
the same height.
Name: Date: Block:
Statistics R Final Exam Review
1. A is a characteristic or attribute of a subject that can assume different
values?
: datum
l3) ariable
C) exponent
D) sample
2. What level of measur
go order or ranking can be '
ent classies data i
Review Test Submission: Quiz #3
Content
Course
Introduction to Statistics-DL-B2 Oscar Garcia Curtis
Test
Quiz #3
Started
3/19/17 9:38 PM
Submitted
3/19/17 9:38 PM
Due Date
3/19/17 11:59 PM
Status
Completed
Attempt Score
92 out of 100 points
Time Elapsed
5
King Abdul Aziz University
Faculty of Sciences
Statistics Department
Name:
Exam # 2
STAT 110
Second Term
1429- 1430
ID No:
A
Section:
You have 30 questions and 90 minutes to solve the exam. Please mark all your answers on the
answer sheet provided to you.
Name: _ Date: _
1. Find the median of the following data set.
7, 9, 9, 9, 7, 13
2. The number of police officers in selected city districts is listed below. Find the mode.
24, 26, 24, 30, 23, 28, 19, 31, 24, 26, 19
3. Find the mean of the following set of
Course
Introduction to Statistics-DL-B2 Oscar
Garcia Curtis
Test
Quiz #1
Started
3/2/17 7:40 PM
Submitted
3/2/17 7:40 PM
Due Date
3/5/17 11:59 PM
Status
Completed
Attempt Score 88 out of 100 points
Time Elapsed 27 minutes out of 3 hours
Results
Correct An
STATISTICS
In Exercises13 use the best answer to complete these statements.
1) The two areas of Statistics are _ and _
2) A _ is the set of all subjects that are being studied.
3) A _ is a subset of subjects selected from the population
In Exercises 4 7,
Chapter 4 Test B
Name: _ Date: _
1. On an eight question true-false quiz, a student guesses each answer. What is the
probability that he/she gets at least one of the answers correct?
2. What are the odds against drawing a card from an ordinary deck of car
Exercise 9-19
Name:
Section:
Score:
Didiet garrido Blanco
EX 9-19
100%
Key Code:
[Key code here]
Instructions
Answers are entered in the cells with gray backgrounds.
Cells with non-gray backgrounds are protected and cannot be edited.
An asterisk (*) will
Exercise 1-18
Name:
Didiet garrido Blanco
Section: EX 1-18
Score:
100%
Key Code:
2
Instructions
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Florida National University
Didiet Garrido Blanco
General Biology 1
Professor: Dr. Elizabeth Cuervo
Week One
1- What is homeostasis? What would be the consequences to an
organism if its homeostatic mechanism failed? Please give an
example.
Homeostasis is
Homework #1
Didiet Garrido Blanco
2. Building an income satement:
This statement is also called as statement of revenue and expense.Income statement is one of the tree finantial s
The income statement of the given case is as follow
SI NO
Particulars
Amoun
Vaginismus
Introduction
Vaginismus is a poorly understood condition currently defined by the Diagnostic and
Statistical Manual of Mental Disorders 5 (DSM-5) as the inability of a woman to achieve
vaginal penetration despite the desire to do so. It is desc
Exercise 2-9
Name:
Section:
Didiet Garrido Blanco
EX 2-9
Score:
100%
Key Code:
[Key code here]
Instructions
Answers are entered in the cells with gray backgrounds.
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Enter the appropriate a
1
Prepared by: Didiet Garrido Blanco
PrintVisitorlist
Today's Date: 8/14/2016
Visitor - Receptionist List
Visitor Name
Last, First
Admin Assistant
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to Contact Company Sponsor:
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Florida National University
Didiet Garrido Blanco
General Biology 1 Lab
Professor: Dr. Elizabeth Cuervo
Week # 6
1.- What is the consequence when a chromosome loses its telomeres? In which disease
investigation are important?
When the cell divides again,
Florida National University
Didiet Garrido Blanco
General Biology 1 Lab
Professor: Dr. Elizabeth Cuervo
Week # 7
1- Which nonhistone protein helps to maintain chromosome structure?
a.- Nucleosome. b.- Chromatin. c.- Actin. d.- Scaffolding protein.
Scaffol
Question 1
2 out of 2 points
A pie graph is not useful in showing which of the following characteristics of a data
set?
Selected
Answer:
Correct
Answer:
frequency changes
over time
frequency changes
over time
Question 2
2 out of 2 points
When making Paret
Question 1
4 out of 4 points
A(n) _ is employed when a continuous distribution is used to
approximate a discrete distribution.
Correct
Answer:
Evaluation Method
Correct Answer
correction for continuity
Exact Match
Question 2
4 out of 4 points
If a basebal
Question 1
0 out of 4 points
If a die is rolled one time, find the probability of getting a number less than 3.
Correct
Answer:
33.3
%
Question 2
4 out of 4 points
If a die is rolled one time, find the probability of getting and even number.
Correct
Answe
Question 1
4 out of 4 points
The winning team's score in 13 high school basketball games was recorded. If the
sample mean is 54.3 points and the sample standard deviation is 11.0 points, find the
98% confidence interval of the true mean.
Correct
Answer:
Q
Question 1
4 out of 4 points
A surgical technique is performed on ten patients. You are told there is 70% chance of success. Find the
probability that the surgery is successful for exactly 8 patients.
Correct
Answer:
0.23
3
Question 2
4 out of 4 points
A
Exercise 1-19
Name:
Section:
Score:
100%
Key Code:
[Key code here]
Instructions
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An asterisk (*) will appear next to or below an inc
Problem 1-2A
Name:
Section:
Score:
97%
Key Code:
[Key Code Here]
Instructions
Answers are entered in the cells with gray backgrounds.
Cells with non-gray backgrounds are protected and cannot be edited.
Enter the appropriate amounts/formulas in the answer
Problem 2-2A
Name:
Section:
Score:
97%
Key Code:
[Key code here]
Instructions
Answers are entered in the cells with gray backgrounds.
Cells with non-gray backgrounds are protected and cannot be edited.
Enter the appropriate amounts/formulas in the answer